Properties

Label 2-250-1.1-c1-0-7
Degree $2$
Conductor $250$
Sign $-1$
Analytic cond. $1.99626$
Root an. cond. $1.41289$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 2-s − 0.381·3-s + 4-s + 0.381·6-s − 3.85·7-s − 8-s − 2.85·9-s − 0.763·11-s − 0.381·12-s + 3.23·13-s + 3.85·14-s + 16-s − 5.23·17-s + 2.85·18-s − 2.76·19-s + 1.47·21-s + 0.763·22-s − 5.38·23-s + 0.381·24-s − 3.23·26-s + 2.23·27-s − 3.85·28-s − 3.61·29-s − 9.70·31-s − 32-s + 0.291·33-s + 5.23·34-s + ⋯
L(s)  = 1  − 0.707·2-s − 0.220·3-s + 0.5·4-s + 0.155·6-s − 1.45·7-s − 0.353·8-s − 0.951·9-s − 0.230·11-s − 0.110·12-s + 0.897·13-s + 1.03·14-s + 0.250·16-s − 1.26·17-s + 0.672·18-s − 0.634·19-s + 0.321·21-s + 0.162·22-s − 1.12·23-s + 0.0779·24-s − 0.634·26-s + 0.430·27-s − 0.728·28-s − 0.671·29-s − 1.74·31-s − 0.176·32-s + 0.0507·33-s + 0.897·34-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 250 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 250 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(250\)    =    \(2 \cdot 5^{3}\)
Sign: $-1$
Analytic conductor: \(1.99626\)
Root analytic conductor: \(1.41289\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 250,\ (\ :1/2),\ -1)\)

Particular Values

\(L(1)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + T \)
5 \( 1 \)
good3 \( 1 + 0.381T + 3T^{2} \)
7 \( 1 + 3.85T + 7T^{2} \)
11 \( 1 + 0.763T + 11T^{2} \)
13 \( 1 - 3.23T + 13T^{2} \)
17 \( 1 + 5.23T + 17T^{2} \)
19 \( 1 + 2.76T + 19T^{2} \)
23 \( 1 + 5.38T + 23T^{2} \)
29 \( 1 + 3.61T + 29T^{2} \)
31 \( 1 + 9.70T + 31T^{2} \)
37 \( 1 - 10.9T + 37T^{2} \)
41 \( 1 - 5.61T + 41T^{2} \)
43 \( 1 - 6.85T + 43T^{2} \)
47 \( 1 - 7.32T + 47T^{2} \)
53 \( 1 + 12.9T + 53T^{2} \)
59 \( 1 + 7.23T + 59T^{2} \)
61 \( 1 - 7.85T + 61T^{2} \)
67 \( 1 + 2.47T + 67T^{2} \)
71 \( 1 + 5.23T + 71T^{2} \)
73 \( 1 - 3.23T + 73T^{2} \)
79 \( 1 - 13.4T + 79T^{2} \)
83 \( 1 + 7.09T + 83T^{2} \)
89 \( 1 + 3.09T + 89T^{2} \)
97 \( 1 + 4.18T + 97T^{2} \)
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   \(L(s) = \displaystyle\prod_p \ \prod_{j=1}^{2} (1 - \alpha_{j,p}\, p^{-s})^{-1}\)

Imaginary part of the first few zeros on the critical line

−11.24278457073278389066229118257, −10.74171767110717545667155991047, −9.462149391786354292622844856013, −8.901093762585590430448340849961, −7.71593868234262445010192609927, −6.39206585478760235896483922085, −5.89636700991578969123487616027, −3.87892049051011056547608685235, −2.50203415052313896915087965507, 0, 2.50203415052313896915087965507, 3.87892049051011056547608685235, 5.89636700991578969123487616027, 6.39206585478760235896483922085, 7.71593868234262445010192609927, 8.901093762585590430448340849961, 9.462149391786354292622844856013, 10.74171767110717545667155991047, 11.24278457073278389066229118257

Graph of the $Z$-function along the critical line